Watering a lawn by hand never quite works out. You catch one section, forget another, and by the time August rolls around, you've got green patches next to brown ones and a water bill that doesn't reflect either. At L.I. Sprinkler & Gutter Corp, we handle sprinkler installation in and around Levittown, NY, putting in systems that water the whole yard evenly on a schedule you set once and then stop thinking about. Your grass gets what it needs early in the morning while you're still asleep, and your weekends go back to being weekends.
Founded in 2010 and based in Levittown, NY, L.I. Sprinkler & Gutter Corp works exclusively on residential properties across Nassau County and nearby Long Island communities. Irrigation is our specialty, and new lawn sprinkler installation makes up the bulk of what we do, covering system design and layout, zone and valve work, head placement, controller setup, and the water-efficient equipment that keeps usage reasonable. Unlike larger irrigation companies that spread themselves thin across commercial contracts, we currently stick to homes, which means we know these lots, these soils, and what actually grows well here.

Here's the situation most homeowners describe when they call us. One stretch of lawn stays thick and green all summer, while another patch thins out, turns yellow, and eventually becomes bare dirt, no matter how long the hose runs.
The cause almost always comes down to coverage. Water doesn't spread the way people assume it does, and a sprinkler sitting in one spot throws most of its water in a narrow band, while everything beyond that band gets only a fraction of what it needs. Add in a slope, a spot where the soil drains faster, or a section that bakes in full afternoon sun, and the difference compounds week after week.
Fixing it starts with a walk around the property. We measure the yard, note where the sun hits hardest and where water tends to run off, and divide the lawn into zones that group areas with similar needs. From there, we lay out the head positions so the spray from each one overlaps with its neighbors, size the pipe and valves to maintain pressure across every zone, and set a controller to run each zone for the length of time that section actually requires. Once everything's in the ground, we run the system and adjust the heads while we watch where the water lands.
The result is a lawn that greens up uniformly instead of in patches. Watering happens before sunrise when evaporation is lowest, every zone gets its own run time, and you stop paying for water that lands on the driveway. Most homeowners tell us the difference shows up within a couple of weeks.
Here's a closer look at what goes into a new system when we install one.

Good design saves money later, which is why we start by mapping the property rather than guessing at head counts. Sun exposure, soil type, slope, and the shape of your beds and turf areas all factor into where zones get drawn. Our landscape irrigation services account for how your yard is actually planted, since lawn and garden beds rarely want the same amount of water.
New construction, a lawn that's never had irrigation, or a system so old it's beyond repair all fall in the same category. As a lawn sprinkler system contractor working exclusively on homes, we handle the trenching, piping, and full setup from start to finish, and we're careful with the yard throughout the process. Most installations wrap up in a day or two, depending on the property's size.
Zones let different parts of your yard be watered differently, and valves make that possible. We size and place valve boxes where they're accessible for future service, then wire everything back to the controller. Proper zoning is the difference between lawn and irrigation services that work and a system that never quite delivers enough pressure.
Head spacing is calculated so that the spray from each head reaches the next, eliminating dry rings that appear in poorly planned systems. Different areas call for different heads, whether that's rotors for open turf or spray heads along narrow strips and borders. Our lawn irrigation services include selecting the right head for each spot, rather than using a single type across the entire yard.
The controller runs the whole show, so we mount it somewhere you can actually access it and program it to match your lawn's needs and local watering guidelines. Basic timers work well for many properties, though smart models that adjust to weather conditions have become the more popular choice. Before we leave, you'll know how to change a schedule without having to dig out the manual.
Nobody wants grass sprinklers running during a downpour. Rain sensors shut the system off automatically when the weather takes care of watering, and smart controllers go a step further by pulling local forecast data and adjusting run times on their own. Both pay for themselves over a few seasons through lower water usage.
Pressure-regulated heads, high-efficiency nozzles, and drip lines for planting beds all cut waste without shortchanging your landscaping. Long Island water rates make this worth considering for any new sprinkler system, and the payback tends to be quicker than people expect. We'll walk you through the options and what each one runs.
Once the last head is in, we cycle through each zone and observe where the water lands. Arcs are adjusted, nozzles are swapped if a section is getting too much or too little, and pressure is verified so no zone is starved. This is the step where a decent installation becomes a good one.
Grass has a way of telling you when a system hasn't been looked at in a while. With sprinkler maintenance, we go through it top to bottom, cleaning and straightening heads, checking valves and controller programming, reading pressure at each zone, and hunting down leaks you'd never spot from the surface.
Something as small as a cracked fitting underground can waste hundreds of gallons before anyone notices. Our sprinkler repair work covers the full range of what can go wrong out there, from snapped heads and busted lines to leaky valves, controllers that have lost their programming, weak flow, and nozzles spraying water in the wrong direction. Once the fix is in, we run the system to confirm every zone is doing its job.
If your controller still has a dial on the front, there's probably money sitting on the table. Our sprinkler system upgrades and seasonal services let us modernize what's already in the ground, adding rain sensors, high-efficiency nozzles, and programmable controllers that adjust as the weather changes.
New York storms move a lot of water off a roof in a short amount of time. Gutter installation done right accounts for that, which is why we size the troughs and downspouts to your roofline, set the pitch so water keeps moving, and offer seamless runs along with covers to keep leaves from piling up.
By the time you see water sheeting over the front edge, there's usually a clog or a sag behind it. Gutter repair and maintenance take care of both, including flushing the runs, clearing blocked downspouts, sealing seams, replacing sections that have split or separated, and tightening hangers that have come loose.
A few things separate our sprinkler company from the rest of the field.
Call us to look at your property and talk through options, and you'll get a written price with nothing owed either way.
Since 2010, we've kept New York homeowners' sprinkler systems running properly and their properties well cared for.
Hunter Industries, Irritrol, and K-Rain build the components that go into our installations, and replacement parts stay easy to find years down the road.
Two years of workmanship coverage back every system we put in.
Yes, a properly designed sprinkler installation can reduce unnecessary watering by dividing the lawn into zones and directing water where the landscape actually needs it. Smart controllers, rain sensors, and properly selected sprinkler heads can also help homeowners avoid overwatering.
Permit and water service requirements can vary based on the property, the work involved, and the local water authority, so homeowners should check applicable Levittown and Town of Hempstead requirements before installation begins. New York also requires appropriate backflow protection for residential lawn sprinkler and irrigation systems connected to a public water supply.
Most residential projects depend on the lawn size, number of zones, existing landscaping, water supply, and overall system design. A lawn sprinkler system contractor should evaluate the property first and explain the expected installation process before work begins.
The right number of zones depends on lawn size, water pressure, plant types, sun exposure, and the water needs of different parts of the property. A good sprinkler installation separates areas with different watering needs so each section can receive more appropriate coverage.
A professional sprinkler installation should include system planning, zone and valve setup, sprinkler head placement, controller installation, and post-installation testing. The contractor should also check coverage and make adjustments so the lawn receives water as evenly as possible.
FAQs reviewed by Jay Hurtado, owner of L.I. Sprinkler & Gutter Corp, an experienced and local lawn sprinkler system contractor.
Give L.I. Sprinkler & Gutter Corp a call, and we'll look at your yard, talk through what makes sense, and put a number on it at no cost. Your grass will thank you, and so will your Saturday mornings.